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March 31st, 2014, 11:37 AM   #31
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It's not what you were saying, because wikipedia is using a different definition of trapezoid that doesn't require that there is only one pair of parallel sides.
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March 31st, 2014, 01:09 PM   #32
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Yeah wikipedia uses this definition: In Euclidean geometry, a convex quadrilateral with at least one pair of parallel sides is referred to as a trapezoid
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area, height, unknown

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